/*
	FlashReplace is developed by Robert Nyman, http://www.robertnyman.com, and it is released according to the
	Creative Commons Deed license (http://creativecommons.org/licenses/GPL/2.0/)
*/
// ---
var FlashReplace = {
	elmToReplace : null,
	flashIsInstalled : null,
	defaultFlashVersion : 7,
	replace : function (elmToReplace, src, id, width, height, wmode, flashvars, version, params){
		this.elmToReplace = document.getElementById(elmToReplace);
		this.flashIsInstalled = this.checkForFlash(version || this.defaultFlashVersion);
		if(this.elmToReplace && this.flashIsInstalled){
			var obj = '<object' + ((window.ActiveXObject)? ' id="' + id + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" data="' + src + '"' : '');
			obj += ' width="' + width + '"';
			obj += ' height="' + height + '"';
			obj += '>';
			param = '<param';
			param += ' name="movie"';
			param += ' value="' + src + '"';
			param += '>';
			if(wmode!=""){
				param += '<param';
				param += ' name="wmode"';
				param += ' value="' + wmode + '"';
				param += '>';
			}
			if(flashvars!=""){
				param += '<param';
				param += ' name="FlashVars"';
				param += ' value="' + flashvars + '"';
				param += '>';
			}
			param += '';
			var extraParams = '';
			var extraAttributes = '';
			for(var i in params){
				extraParams += '<param name="' + i + '" value="' + params[i] + '">';
				extraAttributes += ' ' + i + '="' + params[i] + '"';
			}
			var embed = '<embed id="' + id + '" src="' + src + '" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"';
			if(wmode!=""){
				embed += ' wmode="' + wmode + '"';
			}
			if(flashvars!=""){
				embed += ' flashvars="' + flashvars + '"';
			}
			embed += '"';
			var embedEnd = extraAttributes + '></embed>';
			var objEnd = '</object>';
			this.elmToReplace.innerHTML = obj + param + extraParams + embed + embedEnd + objEnd;			
		}
	},
	
	checkForFlash : function (version){
		this.flashIsInstalled = false;
		if(window.ActiveXObject){
			try{
				var flash = new ActiveXObject(("ShockwaveFlash.ShockwaveFlash." + version));
				this.flashIsInstalled = true;
			}
			catch(e){
				// Throws an error if the version isn't available			
			}
		}
		else if(navigator.plugins && navigator.mimeTypes.length > 0){
			var flash = navigator.plugins["Shockwave Flash"];
			if(flash){
				var flashVersion = navigator.plugins["Shockwave Flash"].description.replace(/.*(\d+\.\d+).*/, "$1");
				if(flashVersion >= version){
					this.flashIsInstalled = true;
				}
			}
		}
		return this.flashIsInstalled;
	}
};
// ---


function TextScroll(scrollname, div_name, up_name, down_name)
{
    this.div_name = div_name;
    this.name = scrollname;
    this.scrollCursor = 0;
    this.speed = 5;
    this.timeoutID = 0;
    this.div_obj = null;
    this.up_name = up_name;
    this.dn_name = down_name;

{
        if (document.getElementById) {
            div_obj = document.getElementById(this.div_name);
            if (div_obj) {
                this.div_obj = div_obj;
                this.div_obj.style.overflow = 'hidden';
            }
            div_up_obj = document.getElementById(this.up_name);
            div_dn_obj = document.getElementById(this.dn_name);
            if (div_up_obj && div_dn_obj) {
                div_up_obj.onmouseover = function() { eval(scrollname + ".scrollUp();") };
		div_up_obj.onmouseout = function() { eval(scrollname + ".stopScroll();") };		
		div_dn_obj.onmouseover = function() { eval(scrollname + ".scrollDown();") };
		div_dn_obj.onmouseout = function() { eval(scrollname + ".stopScroll();") };
            }
        }
    }

this.stopScroll = function() {
        clearTimeout(this.timeoutID);
    }

this.scrollUp = function() {
        if (this.div_obj) {
            this.scrollCursor = (this.scrollCursor - this.speed) < 0 ? 0 : this.scrollCursor - this.speed;
            this.div_obj.scrollTop = this.scrollCursor;
            this.timeoutID = setTimeout(this.name + ".scrollUp()", 60);
        }
    }

this.scrollDown = function() {
	if (this.div_obj) {
		this.scrollCursor += this.speed;
		this.div_obj.scrollTop = this.scrollCursor;
		if (this.div_obj.scrollTop == this.scrollCursor) {
			this.timeoutID = setTimeout(this.name + ".scrollDown()", 60);
		} else {
			this.scrollCursor = this.div_obj.scrollTop;
		}
	}
}

this.resetScroll = function() {
        if (this.div_obj) {
            this.div_obj.scrollTop = 0;
            this.scrollCursor = 0;
        }
    }
}